Dr Caesar Photography on Instagram: "Between mechanical and electronic shutter, there’s a third option most photographers overlook. Electronic First Curtain Shutter (EFCS). It starts the exposure electronically and ends it mechanically, which means less vibration, less rolling shutter effect and better sharpness. EFCS works beautifully when: • You’re shooting telephoto • Shutter speeds are moderate • Sharpness matters more than silence • You want stability without rolling-shutter risks 💡 Think